// Boilerplate support routines for -*- C++ -*- dynamic memory management. // Copyright (C) 1997-2020 Free Software Foundation, Inc. // // This file is part of GCC. // // GCC is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 3, or (at your option) // any later version. // // GCC is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // Under Section 7 of GPL version 3, you are granted additional // permissions described in the GCC Runtime Library Exception, version // 3.1, as published by the Free Software Foundation. // You should have received a copy of the GNU General Public License and // a copy of the GCC Runtime Library Exception along with this program; // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see // <http://www.gnu.org/licenses/>. #include <bits/c++config.h> #if !_GLIBCXX_HOSTED // A freestanding C runtime may not provide "free" -- but there is no // other reasonable way to implement "operator delete". namespace std { _GLIBCXX_BEGIN_NAMESPACE_VERSION extern "C" void free(void*); _GLIBCXX_END_NAMESPACE_VERSION } // namespace #else # include <cstdlib> #endif #include "new" _GLIBCXX_WEAK_DEFINITION void operator delete (void *ptr, const std::nothrow_t&) noexcept { // _GLIBCXX_RESOLVE_LIB_DEFECTS // 206. operator new(size_t, nothrow) may become unlinked to ordinary // operator new if ordinary version replaced ::operator delete (ptr); }